/* ============================================================
   style.css — Silent Metropolis
   Minimal futuristic UI for a 3D dystopian city simulator
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --c-bg:         #07090c;
  --c-panel:      rgba(7, 11, 18, 0.82);
  --c-panel-alt:  rgba(10, 16, 26, 0.88);
  --c-border:     rgba(60, 100, 150, 0.22);
  --c-border-hi:  rgba(90, 140, 200, 0.35);
  --c-text:       #c0d0e0;
  --c-muted:      #4a6070;
  --c-money:      #34d87a;
  --c-eff:        #3ab4ff;
  --c-hap:        #f0c030;
  --c-pop:        #ff7060;
  --c-advisor:    #8ad4b0;
  --font-mono:    'IBM Plex Mono', monospace;
  --font-sans:    'IBM Plex Sans', sans-serif;
  --radius:       5px;
}

html, body {
  height: 100%;
  overflow: hidden;
  font-family: var(--font-sans);
  background: var(--c-bg);
  color: var(--c-text);
}

/* ── Three.js canvas ────────────────────────────────────────── */
#canvas-container {
  position: fixed;
  inset: 0;
  z-index: 0;
}
#canvas-container canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

/* ── Top-left HUD ───────────────────────────────────────────── */
#hud {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;
  padding: 16px;
  width: 272px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: none;
}

#game-title {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.28em;
  line-height: 1.3;
  text-transform: uppercase;
  color: rgba(190, 215, 245, 0.88);
  text-shadow: 0 0 24px rgba(80, 140, 220, 0.35);
}

/* ── Stats panel ────────────────────────────────────────────── */
#stats-panel {
  background: var(--c-panel);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 11px;
  pointer-events: auto;
}

.stat-row {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto 5px;
  row-gap: 4px;
  column-gap: 8px;
  align-items: center;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--c-muted);
  text-transform: uppercase;
  grid-column: 1;
  grid-row: 1;
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--c-text);
  text-align: right;
  grid-column: 2;
  grid-row: 1;
}

.bar-track {
  height: 4px;
  background: rgba(255,255,255,0.05);
  border-radius: 2px;
  overflow: hidden;
  grid-column: 1 / -1;
  grid-row: 2;
}

.bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.money-fill { background: linear-gradient(90deg, #1a7040, var(--c-money)); box-shadow: 0 0 6px rgba(52,216,122,0.45); }
.eff-fill   { background: linear-gradient(90deg, #1050a0, var(--c-eff));   box-shadow: 0 0 6px rgba(58,180,255,0.45); }
.hap-fill   { background: linear-gradient(90deg, #806010, var(--c-hap));   box-shadow: 0 0 6px rgba(240,192,48,0.45); }
.pop-fill   { background: linear-gradient(90deg, #802820, var(--c-pop));   box-shadow: 0 0 6px rgba(255,112,96,0.45); }

/* ── Action log ─────────────────────────────────────────────── */
#action-log {
  background: var(--c-panel);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  padding: 10px 12px;
  max-height: 90px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--c-border) transparent;
  pointer-events: auto;
}

.log-entry {
  font-family: var(--font-mono);
  font-size: 9px;
  line-height: 1.75;
  color: var(--c-muted);
}

.log-entry.log-new {
  animation: log-fade 3s ease forwards;
}

@keyframes log-fade {
  0%   { color: rgba(140, 200, 255, 1); }
  40%  { color: rgba(180, 215, 245, 0.85); }
  100% { color: var(--c-muted); }
}

/* ── City Advisor Panel (Part 7) ────────────────────────────── */
#advisor-panel {
  position: fixed;
  bottom: 110px;
  right: 16px;
  z-index: 10;
  width: 230px;
  background: var(--c-panel-alt);
  border: 1px solid var(--c-border);
  border-left: 2px solid var(--c-advisor);
  border-radius: var(--radius);
  backdrop-filter: blur(14px);
  padding: 12px 14px;
}

#advisor-header {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 8px;
}

#advisor-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-advisor);
  box-shadow: 0 0 8px var(--c-advisor);
  flex-shrink: 0;
  transition: box-shadow 0.3s;
}

#advisor-dot.pulse {
  animation: dot-pulse 1.2s ease;
}

@keyframes dot-pulse {
  0%   { box-shadow: 0 0 8px var(--c-advisor); }
  40%  { box-shadow: 0 0 22px var(--c-advisor), 0 0 40px var(--c-advisor); }
  100% { box-shadow: 0 0 8px var(--c-advisor); }
}

#advisor-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-advisor);
  opacity: 0.8;
}

#advisor-text {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.55;
  color: rgba(200, 225, 210, 0.85);
  transition: opacity 0.35s ease;
  min-height: 32px;
}

/* ── Bottom Action Bar ──────────────────────────────────────── */
#action-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  background: linear-gradient(to top, rgba(6,9,14,0.96) 60%, transparent);
}

.action-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 11px 8px;
  background: rgba(14, 22, 34, 0.78);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font-mono);
  color: var(--c-text);
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s, transform 0.1s;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.action-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.2s;
}
.action-btn:hover::after { opacity: 1; }
.action-btn:active { transform: scale(0.97); }
.action-btn:disabled { opacity: 0.3; cursor: not-allowed; transform: none; box-shadow: none; }

.housing-btn::after { background: rgba(52,216,122,0.07); }
.factory-btn::after { background: rgba(58,180,255,0.07); }
.traffic-btn::after { background: rgba(240,192,48,0.07); }
.expand-btn::after  { background: rgba(255,112,96,0.07); }

.housing-btn:not(:disabled):hover { border-color: rgba(52,216,122,0.45); box-shadow: 0 0 20px rgba(52,216,122,0.12); }
.factory-btn:not(:disabled):hover { border-color: rgba(58,180,255,0.45); box-shadow: 0 0 20px rgba(58,180,255,0.12); }
.traffic-btn:not(:disabled):hover { border-color: rgba(240,192,48,0.45); box-shadow: 0 0 20px rgba(240,192,48,0.12); }
.expand-btn:not(:disabled):hover  { border-color: rgba(255,112,96,0.45); box-shadow: 0 0 20px rgba(255,112,96,0.12); }

.btn-icon  { font-size: 20px; line-height: 1; }
.btn-label { font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 500; }
.btn-cost  { font-size: 11px; font-weight: 600; color: var(--c-money); }
.btn-hint  { font-size: 8px; color: var(--c-muted); letter-spacing: 0.05em; }

/* ── Quiet Ending overlay (Part 8) ─────────────────────────── */
#ending-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0);
  transition: background 2.5s ease;
}

#ending-overlay.visible {
  background: rgba(4, 5, 8, 0.95);
}

#ending-overlay.hidden {
  display: none;
}

#ending-card {
  text-align: center;
  font-family: var(--font-mono);
  padding: 52px 48px;
  max-width: 520px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1.8s ease 0.8s, transform 1.8s ease 0.8s;
}

#ending-overlay.visible #ending-card {
  opacity: 1;
  transform: translateY(0);
}

#ending-title {
  font-size: 36px;
  font-weight: 600;
  letter-spacing: 0.18em;
  line-height: 1.2;
  color: rgba(200, 215, 235, 0.95);
  text-shadow: 0 0 50px rgba(100, 140, 200, 0.4);
  margin-bottom: 18px;
}

#ending-sub {
  font-size: 15px;
  letter-spacing: 0.1em;
  color: rgba(140, 165, 185, 0.7);
  margin-bottom: 10px;
}

#ending-detail {
  font-size: 12px;
  font-style: italic;
  color: rgba(90, 110, 130, 0.6);
  letter-spacing: 0.05em;
  min-height: 18px;
  margin-bottom: 40px;
}

#btn-restart {
  padding: 12px 34px;
  background: transparent;
  border: 1px solid rgba(180, 205, 230, 0.25);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(180, 205, 230, 0.75);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

#btn-restart:hover {
  background: rgba(180, 205, 230, 0.07);
  border-color: rgba(180, 205, 230, 0.5);
  color: rgba(200, 220, 245, 1);
}

/* ── CRT scanline overlay ───────────────────────────────────── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0, transparent 3px,
    rgba(0,0,0,0.06) 3px, rgba(0,0,0,0.06) 4px
  );
  pointer-events: none;
  z-index: 200;
}

/* ── Floating action notification ───────────────────────────── */
.float-notif {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -70px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(200, 220, 255, 0.9);
  background: rgba(14, 22, 36, 0.82);
  border: 1px solid var(--c-border-hi);
  border-radius: var(--radius);
  padding: 6px 16px;
  pointer-events: none;
  z-index: 50;
  animation: float-up 2.4s ease forwards;
  white-space: nowrap;
}

@keyframes float-up {
  0%   { opacity: 0; transform: translate(-50%, -55px); }
  18%  { opacity: 1; }
  70%  { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -115px); }
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 600px) {
  #hud { width: 220px; }
  #advisor-panel { width: 180px; font-size: 10px; }
  .btn-label, .btn-hint { display: none; }
  #action-bar { gap: 5px; padding: 10px; }
}